| Word | Definitions | Synonyms |
|---|---|---|
| juvenescence | (noun) the process of growing into a youth | - |
| juvenile | (noun) a young person, not fully developed | Synonyms: juvenile person |
| juvenility | (noun) the freshness and vitality characteristic of a young person | Synonyms: youth, youthfulness |
| (noun) lacking and evidencing lack of experience of life | Synonyms: callowness, jejuneness |